<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>下载</title>
</head>
<body>
<a href="{%url 'D_FBV:download1' %}">HttpResponse —— 下载</a>
<a href="{%url 'D_FBV:download2' %}">StreamingHttpResponse —— 下载</a>
<a href="{%url 'D_FBV:download3' %}">FileResponse —— 下载</a>
</body>
</html>